7RF1
RT XFEL structure of Photosystem II averaged across all S-states at 1.89 Angstrom resolution
This is a non-PDB format compatible entry.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | FREE ELECTRON LASER |
Source details | SLAC LCLS BEAMLINE MFX |
Synchrotron site | SLAC LCLS |
Beamline | MFX |
Temperature [K] | 298 |
Detector technology | CCD |
Collection date | 2018-11-27 |
Detector | RAYONIX MX340-HS |
Wavelength(s) | 1.30212 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 117.000, 221.600, 307.700 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 33.670 - 1.890 |
R-factor | 0.1713 |
Rwork | 0.171 |
R-free | 0.21410 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 6dhe |
RMSD bond length | 0.014 |
RMSD bond angle | 1.522 |
Data reduction software | cctbx.xfel |
Data scaling software | cxi.merge |
Phasing software | PHASER |
Refinement software | PHENIX (1.19.2_4158) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 33.670 | 1.923 |
High resolution limit [Å] | 1.890 | 1.890 |
Number of reflections | 632624 | 31359 |
<I/σ(I)> | 31.221 | |
Completeness [%] | 100.0 | 99.9 |
Redundancy | 672 | |
CC(1/2) | 0.996 | 0.029 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | BATCH MODE | 6.5 | 298 | 0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000 |